# selection.ScalarCriteria

- **Module:** selection
- **Package:** libtmux
- **Language:** TypeScript
- **Kind:** typealias
- **Source:** https://github.com/libtmux/libtmux-ts/blob/3fe1ca654b81b8cbf4a13b777a001a3298c87a6f/packages/libtmux/src/selection.ts#L90
- **Page:** https://libtmux.org/en/ts/latest/reference/selection-scalarcriteria/

One field's criteria: a value to equal, or a filter describing how to compare.

The bare value is shorthand for `{ equals: value }`, and `null` matches a
field tmux reports as unset rather than empty.
